$204 Cheap Flights from Fort Myers (RSW) to Idaho Falls (IDA)

View $204 flight on Sat, Dec 13, 2025Opens in a new window

Popular airlines from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA)

Cheap Flights from Fort Myers to Idaho Falls (RSW-IDA)

Prices were available within the past 7 days and start at $204 for one-way flights and $408 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
RSW
Fort Myers
IDA
Idaho Falls
$408 Roundtrip, found 3 days ago
$408
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Fort Myers to Idaho Falls, returning Sat, Jan 17, priced at $408 found 3 days ago
American Airlines
Fri, Jan 16 - Sun, Jan 18
RSW
Fort Myers
IDA
Idaho Falls
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Jan 16 from Fort Myers to Idaho Falls, returning Sun, Jan 18, priced at $409 found 4 days ago
Delta
Fri, Jan 16 - Mon, Jan 19
RSW
Fort Myers
IDA
Idaho Falls
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jan 16 from Fort Myers to Idaho Falls, returning Mon, Jan 19, priced at $409 found 4 days ago
United
Fri, Jan 16 - Mon, Jan 19
RSW
Fort Myers
IDA
Idaho Falls
$409 Roundtrip, found 4 days ago
$409
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 16 from Fort Myers to Idaho Falls, returning Mon, Jan 19, priced at $409 found 4 days ago
United
Fri, Jan 16 - Mon, Jan 19
RSW
Fort Myers
IDA
Idaho Falls
$412 Roundtrip, found 4 days ago
$412
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 16 from Fort Myers to Idaho Falls, returning Mon, Jan 19, priced at $412 found 4 days ago
Delta
Fri, Jan 16 - Sun, Jan 18
RSW
Fort Myers
IDA
Idaho Falls
$414 Roundtrip, found 4 days ago
$414
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jan 16 from Fort Myers to Idaho Falls, returning Sun, Jan 18, priced at $414 found 4 days ago
Delta
Wed, Jan 14 - Wed, Jan 21
RSW
Fort Myers
IDA
Idaho Falls
$419 Roundtrip, found 4 days ago
$419
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jan 14 from Fort Myers to Idaho Falls, returning Wed, Jan 21, priced at $419 found 4 days ago
Alaska Airlines
Sat, Jan 10 - Sat, Jan 17
RSW
Fort Myers
IDA
Idaho Falls
$442 Roundtrip, found 3 days ago
$442
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Fort Myers to Idaho Falls, returning Sat, Jan 17, priced at $442 found 3 days ago
United
Fri, Jan 16 - Mon, Jan 19
RSW
Fort Myers
IDA
Idaho Falls
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jan 16 from Fort Myers to Idaho Falls, returning Mon, Jan 19, priced at $444 found 4 days ago
Delta
Fri, Jan 16 - Sun, Jan 18
RSW
Fort Myers
IDA
Idaho Falls
$445 Roundtrip, found 4 days ago
$445
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jan 16 from Fort Myers to Idaho Falls, returning Sun, Jan 18, priced at $445 found 4 days ago

Frequently asked questions

How much does a flight from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA) cost?
Grab a cheap one-way flight from $204 or cheap return flight from $408 from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA)?
January is the most affordable month to fly from RSW to IDA. Timing your trip outside of the busy season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA)?
To find the cheapest airline flying from RSW to IDA, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA)?
There are no daily direct flights departing from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from RSW to IDA?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA)?
To reach Idaho Falls Regional Airport (IDA) without delays, opt for a flight that takes off from Southwest Florida Intl. Airport (RSW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA) last-minute?
Waiting until just before your departure to book a flight from RSW to IDA often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a RSW to IDA flight and hotel package?
Compared with arranging hotels and flights separately, booking a RSW to IDA flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the hassle out of travel planning. Just secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Southwest Florida Intl. Airport (RSW) to Idaho Falls Regional Airport (IDA)?
Typically, you can reschedule or cancel your RSW to IDA flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, head to our Customer Service portal.

Travel information

Origin airport
Southwest Florida Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$408
Distance
2059 mi

Book with confidence

Fort Myers to Idaho Falls Flights

The cheapest times to fly from Fort Myers to Idaho Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Fort Myers to Idaho Falls are during the month of January. You can find some of the cheapest flights from Fort Myers to Idaho Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fort Myers to Idaho Falls

Sunday is one of the best days to book for cheap flights from Fort Myers to Idaho Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Fort Myers to Idaho Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Fort Myers to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $204 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Fort Myers to Idaho Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Fort Myers to Idaho Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Fort Myers to Idaho Falls Flights

Explore a world of travel with Expedia

*Available to One Key members.